links for 2009-04-08

Today we're happy to announce a new and improved experience when you access Gmail and Calendar through the browser of your iPhone and Android-powered devices. What's new? For Gmail, we've improved the user interface to make it easier to message on the go, and we've introduced "Floaty Bar," which makes sure common actions such as archive and delete are only a click away (check out the video tour below). You can also start the application, compose mail, and open recently read messages even when you're offline.

"Twitter, one of the highest profile Ruby on Rails-backed websites on the Internet, has in the past year started replacing some of their Ruby infrastructure with an emerging language called Scala, developed by Martin Odersky at Switzerland's École Polytechnique Fédérale de Lausanne. Although they still prefer Ruby on Rails for user-facing web applications, Twitter's developers have started replacing Ruby daemon servers with Scala alternatives, and plan eventually to serve API requests, which comprise the majority of their traffic, with Scala instead of Ruby.